Senior Security Engineer

Ascend Learning, LLC•Leawood, OR

37d•$104,400 - $149,270•Remote

About The Position

The Senior Security Engineer will contribute to achievement of P&L objectives for the business through providing a single point of accountability for Technology & Operations deliverables. This critical role will provide technical security leadership on multiple programs and security operations to ensure IT security best practices and IT compliance requirements are met for both industry and regulatory standards. This role will provide information security expertise for programs within any of the information systems disciplines and will have the ability to provide IT security guidance to multiple technical teams. The ideal candidate will possess a thorough understanding of emerging technologies and our current business strategy and will be able to offer and develop solutions, while maintaining recognized expertise in hardware, software, and technology disciplines relevant to Ascend’s IT security needs.

Requirements

High school diploma or GED required. Bachelor’s degree in Information Systems, Computer Science, or a related field or equivalent professional experience preferred.
6+ years of professional experience in cybersecurity, network security, and/or infrastructure engineering
Demonstrated success using CrowdStrike AI‑driven features and behavioral detections in production environments
5+ years of experience in CrowdStrike policy administration, building & maintaining custom IOAs, creating & managing custom workflows, and scheduled searches
Strong experience supporting or partnering with Security Operations and Incident Response teams
Experience working in enterprise environments with diverse endpoint operating systems and configurations
Experience streamlining processes, automating manual tasks and using technical and non-technical solutions to solve complex problems
Self‑motivated, adaptable, and capable of operating effectively in a fast‑paced, evolving security environment
Demonstrated ability to remain calm under pressure while managing time‑sensitive incidents and competing priorities
Strong troubleshooting and critical thinking skills, driven to determine root cause and risk mitigation
Highly detail oriented, process minded and driven by continuous improvement attitude
Proactive mindset with the ability to anticipate risks, identify gaps, and implement practical solutions
Willingness and ability to flex between strategic leadership and hands‑on technical execution as needed

Nice To Haves

CrowdStrike certifications preferred

Responsibilities

Collaborates with Technology Engineers, Developers, IT Compliance, and cross-functional stakeholders to align security requirements and controls to meet business objectives
Functions as the primary technical owner and subject‑matter expert (SME) for the CrowdStrike platform including Falcon, Fusion SOAR, Identity Protection, LogScale, NextGen SIEM, etc.
Designs, builds, and maintains custom Indicators of Attack (IOAs) aligned to evolving threat activity, adversary techniques, and organizational risk
Configures and optimizes Falcon workflows, automated responses, and policy logic to improve detection fidelity and response speed
Leverages CrowdStrike AI agents and behavioral analytics to enhance detection, containment, and threat prevention capabilities
Continuously tunes Falcon detections to reduce false positives while maintaining strong security coverage
Performs deep‑dive investigations using endpoint telemetry, process execution data, and behavioral indicators within Falcon
Documents engineering decisions, detection logic, workflows, and best practices to ensure operational continuity
Assists with the implementation, configuration and operations of various security tools as required
Triages SOC alerts and phishing emails, resolves employee tickets, and participates in a limited on-call rotation as needed